package com.atguigu.product.app;

import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

import com.atguigu.product.entity.BrandEntity;
import com.atguigu.product.vo.BrandVo;
import com.atguigu.product.entity.CategoryBrandRelationEntity;
import com.atguigu.product.service.CategoryBrandRelationService;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import org.springframework.web.bind.annotation.*;

import com.atguigu.common.utils.PageUtils;
import com.atguigu.common.utils.R;

import javax.annotation.Resource;


/**
 * 品牌分类关联
 *
 * @author polarisink
 * @email polarisink@163.com
 * @date 2020-12-18 14:19:34
 */
@RestController
@RequestMapping("product/categorybrandrelation")
public class CategoryBrandRelationController {
  @Resource
  private CategoryBrandRelationService categoryBrandRelationService;

  /**
   * 获取当前品牌关联的所有分类列表
   */
  @GetMapping("/catelog/list")
  //@RequiresPermissions("product:categorybrandrelation:list")
  public R cateloglist(@RequestParam("brandId") Long brandId) {
    List<CategoryBrandRelationEntity> data = categoryBrandRelationService.list(
      new QueryWrapper<CategoryBrandRelationEntity>().eq("brand_id", brandId)
    );

    return R.ok().put("data", data);
  }

  /**
   * /product/categorybrandrelation/brands/list
   * <p>
   * 1、Controller：处理请求，接受和校验数据
   * 2、Service接受controller传来的数据，进行业务处理
   * 3、Controller接受Service处理完的数据，封装页面指定的vo
   */
  @GetMapping("/brands/list")
  public R relationBrandsList(@RequestParam(value = "catId") Long catId) {
    List<BrandEntity> vos = categoryBrandRelationService.getBrandsByCatId(catId);


    List<BrandVo> collect = vos.stream().map(item -> {
      BrandVo brandVo = new BrandVo();
      brandVo.setBrandId(item.getBrandId());
      brandVo.setBrandName(item.getName());

      return brandVo;
    }).collect(Collectors.toList());

    return R.ok().put("data", collect);

  }


  /**
   * 列表
   */
  @RequestMapping("/list")
  //@RequiresPermissions("product:categorybrandrelation:list")
  public R list(@RequestParam Map<String, Object> params) {
    PageUtils page = categoryBrandRelationService.queryPage(params);

    return R.ok().put("page", page);
  }


  /**
   * 信息
   */
  @RequestMapping("/info/{id}")
  //@RequiresPermissions("product:categorybrandrelation:info")
  public R info(@PathVariable("id") Long id) {
    CategoryBrandRelationEntity categoryBrandRelation = categoryBrandRelationService.getById(id);

    return R.ok().put("categoryBrandRelation", categoryBrandRelation);
  }

  /**
   * 保存
   */
  @RequestMapping("/save")
  //@RequiresPermissions("product:categorybrandrelation:save")
  public R save(@RequestBody CategoryBrandRelationEntity categoryBrandRelation) {


    categoryBrandRelationService.saveDetail(categoryBrandRelation);

    return R.ok();
  }

  /**
   * 修改
   */
  @RequestMapping("/update")
  //@RequiresPermissions("product:categorybrandrelation:update")
  public R update(@RequestBody CategoryBrandRelationEntity categoryBrandRelation) {
    categoryBrandRelationService.updateById(categoryBrandRelation);

    return R.ok();
  }

  /**
   * 删除
   */
  @RequestMapping("/delete")
  //@RequiresPermissions("product:categorybrandrelation:delete")
  public R delete(@RequestBody Long[] ids) {
    categoryBrandRelationService.removeByIds(Arrays.asList(ids));

    return R.ok();
  }

}
